rectif nombreuses issues + ajout de l'expansion des backquote

This commit is contained in:
wescande 2017-02-20 15:31:13 +01:00
parent 97b1dc268f
commit 169aa62b7e
11 changed files with 102 additions and 130 deletions

View file

@ -85,6 +85,7 @@ exec/redirect_lessand.c\
exec/set_exitstatus.c\
glob/dir_glob.c\
glob/esc_print.c\
glob/expand_bquote.c\
glob/expand_brace.c\
glob/expand_esc.c\
glob/expand_var.c\

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@ -1,18 +0,0 @@
4
42sh
Makefile
Session.vim
debug
donovan_segaults_06-02
file
file1
file2
file3
includes
libft
objs
out
pdf
script.sh
src
update_makefile.sh

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@ -6,7 +6,7 @@
/* By: wescande <wescande@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/01/04 16:31:18 by wescande #+# #+# */
/* Updated: 2017/02/17 15:42:09 by jhalford ### ########.fr */
/* Updated: 2017/02/20 14:10:48 by wescande ### ########.fr */
/* */
/* ************************************************************************** */
@ -82,6 +82,7 @@ unsigned char *calc_expand_esc(const unsigned char *esc,
void modify_esc_split(unsigned char *esc_dest,
unsigned char *esc_src, int start, int len);
void expand_brace(t_glob *tglob);
void expand_bquote(t_glob *gl);
void expand_var(t_glob *tglob);
int match_pattern(t_glob *tglob, char *str, char *full_word);
int dir_research(t_glob *tglob, char *p, char *pat, int rec);

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@ -6,7 +6,7 @@
/* By: wescande <wescande@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/02/17 17:47:53 by wescande #+# #+# */
/* Updated: 2017/02/17 18:18:36 by wescande ### ########.fr */
/* Updated: 2017/02/20 15:26:26 by wescande ### ########.fr */
/* */
/* ************************************************************************** */
@ -18,113 +18,94 @@
** -t_glob *gl -> struct of expanding
*/
static char **gen_tab(const char *pat,
const unsigned char *esc, int dup)
static void insert_bquote(t_glob *gl, char *pos, char *name, char *content)
{
char **my_tab;
char *s1;
char *s2;
int delta;
unsigned char *new_esc;
if (!(my_tab = (char **)malloc(sizeof(char *) * 3)))
return (NULL);
if (dup)
{
my_tab[0] = ft_strdup(pat);
my_tab[1] = ft_strdup((const char *)esc);
}
else
{
my_tab[0] = (char *)pat;
my_tab[1] = (char *)esc;
}
my_tab[2] = NULL;
return (my_tab);
delta = pos - gl->pat;
s1 = ft_strsub(gl->pat, 0, delta);
delta += ft_strlen(name) + 1;
s2 = ft_strsubf(gl->pat, delta, ft_strlen(gl->pat) - delta, 1);
gl->pat = ft_strjoinf(ft_strjoin(s1, content), s2, 1);
new_esc = calc_expand_esc(gl->esc, ft_strlen(s1),
(int [2]){ft_strlen(content), 1},
(int [2]){delta, ft_strlen(s2)});
ft_memdel((void **)&gl->esc);
gl->esc = new_esc;
new_esc = calc_expand_esc(gl->esc2, ft_strlen(s1),
(int [2]){ft_strlen(content), 1},
(int [2]){delta, ft_strlen(s2)});
ft_memdel((void **)&gl->esc2);
gl->esc2 = new_esc;
ft_strdel(&s1);
ft_strdel(&s2);
ft_strdel(&content);
}
static void iter_on_each(t_expand *me)
static void manage_bquote(int esc, char *str)
{
int i;
char **my_new;
char *first;
unsigned char *second;
t_ld *wk_tmp;
int len;
char *ifs;
char *pos;
i = ft_tablen(me->split);
wk_tmp = *me->wk;
while (i--)
len = ft_strlen(str) - 1;
while (str[len] == '\n')
{
first = ft_strjoinf(ft_strjoin(me->s1, me->split[i]), me->str + 1, 1);
second = calc_expand_esc(me->esc,
ft_strlen(me->s1),
(int [2]){ft_strlen(me->split[i]), 0},
(int [2]){me->str - CH(*me->wk)[0], ft_strlen(me->str + 1)});
modify_esc_split(second, me->m_esc[i],
ft_strlen(me->s1), ft_strlen(me->split[i]));
my_new = gen_tab(first, second, 0);
ft_ld_pushfront(&wk_tmp, my_new);
str[len--] = '\0';
}
me->wk = &wk_tmp;
}
static int init_expand(t_expand *me, char *start)
{
unsigned char *esc;
me->s1 = ft_strsub(start, 1, me->str - start - 1);
esc = ft_sub_esc(me->esc, start - CH(*me->wk)[0] + 1, me->str - start);
me->split = ft_strsplit_spe(me->s1, esc, ',');
me->m_esc = ft_strsplit_esc(me->s1, esc, ',');
ft_strdel(&me->s1);
ft_strdel((char **)&esc);
me->s1 = ft_strsub(CH(*me->wk)[0], 0, start - CH(*me->wk)[0]);
iter_on_each(me);
ft_strdel(&me->s1);
ft_tabdel(&me->split);
ft_tabdel((char ***)&me->m_esc);
return (1);
}
static int search_bquote(t_expand *me)
{
char *start;
start = NULL;
while (*me->str)
ifs = esc ? NULL : ft_getenv(data_singleton()->env, "IFS");
if (ifs)
{
start = *me->str == '`' && !is_char_esc(me->esc, CH(*me->wk)[0],
me->str) && !start ? me->str : start;
if (start && start != me->str &&
*me->str == '`' && !is_char_esc(me->esc, CH(*me->wk)[0], me->str))
while (*ifs)
{
return (init_expand(me, start));
// set_char_esc(me->esc, CH(*me->wk)[0], start);
// set_char_esc(me->esc, CH(*me->wk)[0], me->str);
// return (2);
while ((pos = ft_strchr(str, *ifs)))
*pos = ' ';
++ifs;
}
++me->str;
}
return (0);
}
static char *get_cmd(t_glob *gl, const char *pat)
{
const char *str;
str = pat;
while (*str)
{
if (*str == '`' && !is_char_esc(gl->esc2, gl->pat, str))
break ;
++str;
}
if (*str)
return (ft_strsub(pat, 0, str - pat));
return (NULL);
}
void expand_bquote(t_glob *gl)
{
t_ld *tmp;
int do_it;
t_expand me;
char *pat;
char *var;
char *content;
me = (t_expand){NULL, NULL, NULL, NULL, NULL, NULL};
do_it = 1;
while (do_it)
pat = gl->pat;
while (*pat)
{
do_it = 0;
while (gl->m_pat->next && !do_it)
if (*pat == '`' && !is_char_esc(gl->esc2, gl->pat, pat) &&
(var = get_cmd(gl, pat + 1)))
{
me.wk = &gl->m_pat;
me.esc = UCH(gl->m_pat)[1];
me.str = CH(gl->m_pat)[0];
if ((tmp = gl->m_pat) &&
(do_it = search_bquote(&me)) == 1)
ft_ld_del(&tmp, &ft_tabdel);
gl->m_pat = gl->m_pat->next;
if (ft_strlen(var))
{
if ((content = command_getoutput(var)))
manage_bquote(is_char_esc(gl->esc, gl->pat, pat), content);
insert_bquote(gl, pat, var, content);
pat = gl->pat;
}
ft_strdel(&var);
}
gl->m_pat = ft_ld_front(gl->m_pat);
++pat;
}
}

View file

@ -6,7 +6,7 @@
/* By: wescande <wescande@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/01/12 19:00:29 by wescande #+# #+# */
/* Updated: 2017/02/07 16:10:20 by wescande ### ########.fr */
/* Updated: 2017/02/20 14:05:20 by wescande ### ########.fr */
/* */
/* ************************************************************************** */
@ -61,7 +61,7 @@ static void iter_on_each(t_expand *me)
modify_esc_split(second, me->m_esc[i],
ft_strlen(me->s1), ft_strlen(me->split[i]));
my_new = gen_tab(first, second, 0);
ft_ld_pushfront(&wk_tmp, my_new);
ft_ld_pushfront(me->wk, my_new);
}
me->wk = &wk_tmp;
}
@ -87,22 +87,23 @@ static int init_expand(t_expand *me, char *start)
static int search_brace(t_expand *me)
{
char *start;
int comma;
int com;
int nb;
start = NULL;
nb = 0;
comma = 0;
com = 0;
while (*me->str)
{
start = *me->str == '{' && !is_char_esc(me->esc, CH(*me->wk)[0],
me->str) && nb == 0 ? me->str : start;
nb += *me->str == '{' && !is_char_esc(me->esc, CH(*me->wk)[0], me->str);
nb -= *me->str == '}' && !is_char_esc(me->esc, CH(*me->wk)[0], me->str);
comma += *me->str == ',' && nb == 1;
com += *me->str == ',' && !is_char_esc(me->esc, CH(*me->wk)[0], me->str)
&& nb == 1;
if (!nb && start)
{
if (comma)
if (com)
return (init_expand(me, start));
set_char_esc(me->esc, CH(*me->wk)[0], start);
set_char_esc(me->esc, CH(*me->wk)[0], me->str);

View file

@ -6,7 +6,7 @@
/* By: wescande <wescande@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/02/06 16:09:27 by wescande #+# #+# */
/* Updated: 2017/02/07 17:18:33 by wescande ### ########.fr */
/* Updated: 2017/02/20 15:24:34 by wescande ### ########.fr */
/* */
/* ************************************************************************** */
@ -29,7 +29,7 @@ static void insert_var(t_glob *gl, char *pos, char *name, char *content)
s1 = ft_strsub(gl->pat, 0, delta);
delta += ft_strlen(name) + 1;
s2 = ft_strsubf(gl->pat, delta, ft_strlen(gl->pat) - delta, 1);
gl->pat = ft_strjoinf(ft_strjoinf(s1, content, 1), s2, 3);
gl->pat = ft_strjoinf(ft_strjoin(s1, content), s2, 1);
new_esc = calc_expand_esc(gl->esc, ft_strlen(s1),
(int [2]){ft_strlen(content), 1},
(int [2]){delta, ft_strlen(s2)});
@ -40,6 +40,9 @@ static void insert_var(t_glob *gl, char *pos, char *name, char *content)
(int [2]){delta, ft_strlen(s2)});
ft_memdel((void **)&gl->esc2);
gl->esc2 = new_esc;
ft_strdel(&s1);
ft_strdel(&s2);
ft_strdel(&content);
}
static char *get_name(t_glob *gl, const char *pat)
@ -49,11 +52,11 @@ static char *get_name(t_glob *gl, const char *pat)
str = pat;
if (ft_isdigit(*str))
return (ft_strsub(pat, 0, str - pat + 1));
if (*str == '?')
return (ft_strsub(pat, 0, str - pat + 1));
while ((ft_isalnum(*str) || *str == '_' || *str == '-')
&& !is_char_esc(gl->esc2, gl->pat, str))
++str;
if (is_char_esc(gl->esc2, gl->pat, str))
return (ft_strsub(pat, 0, str - pat));
return (ft_strsub(pat, 0, str - pat));
}

View file

@ -6,7 +6,7 @@
/* By: wescande <wescande@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/01/31 20:49:30 by wescande #+# #+# */
/* Updated: 2017/01/31 23:15:41 by wescande ### ########.fr */
/* Updated: 2017/02/20 12:37:12 by wescande ### ########.fr */
/* */
/* ************************************************************************** */
@ -76,6 +76,7 @@ char **ft_strsplit_spe(const char *str,
if (!(s1[i] = (char*)malloc(sizeof(**s1) * (len + 1))))
return (NULL);
ft_strncpy(s1[i], str, len);
s1[i][len] = '\0';
str = str + len;
++i;
while (*str && *str == c)

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@ -6,7 +6,7 @@
/* By: wescande <wescande@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/01/04 16:29:54 by wescande #+# #+# */
/* Updated: 2017/02/17 17:47:27 by wescande ### ########.fr */
/* Updated: 2017/02/20 14:19:46 by wescande ### ########.fr */
/* */
/* ************************************************************************** */
@ -43,9 +43,9 @@ char **glob(char *pat, unsigned char *esc,
gl = (t_glob){0, 0, ft_strdup(pat), dup_char_esc(esc, (len >> 3) + 1),
dup_char_esc(esc2, (len >> 3) +1), NULL, NULL};
expand_var(&gl);
expand_bquote(&gl);
ft_memdel((void **)&gl.esc2);
expand_brace(&gl);
expand_bquote(&gl);
while (gl.m_pat->next && !(gl.found = 0))
{
gl.cur_dir = 1;

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@ -6,7 +6,7 @@
/* By: wescande <wescande@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/01/24 17:30:23 by wescande #+# #+# */
/* Updated: 2017/02/07 19:45:54 by wescande ### ########.fr */
/* Updated: 2017/02/20 14:00:41 by wescande ### ########.fr */
/* */
/* ************************************************************************** */
@ -73,7 +73,7 @@ static int match_star(t_glob *gl, char *str, char *full_word)
if (gl->pat[1] == '*' &&
!is_char_esc(gl->esc, ((char **)gl->m_pat->content)[0], gl->pat + 1))
dir_research(gl, full_word, gl->pat + 1, 1);
if (!*++gl->pat)
if (!*gl->pat || (*gl->pat == '*' && !*++gl->pat))
return (1);
fix = str + ft_strlen(str);
while (fix > str)
@ -107,7 +107,7 @@ int match_pattern(t_glob *gl, char *str, char *full_word)
return (0);
}
else if (*gl->pat == '?')
str++;
;
else if (*gl->pat == '[')
{
if (!match_bracket(gl, *str))

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@ -6,7 +6,7 @@
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/01/11 16:46:27 by jhalford #+# #+# */
/* Updated: 2017/02/17 16:34:34 by jhalford ### ########.fr */
/* Updated: 2017/02/20 14:17:03 by wescande ### ########.fr */
/* */
/* ************************************************************************** */
@ -68,6 +68,8 @@ int bquotes_substitute(t_list *cur_word, char *bq_start, char *bq_end)
int bquotes_expand(t_list **alst)
{
(void) alst;
/*
t_list *cur_word;
char *bq_start;
char *bq_end;
@ -96,6 +98,7 @@ int bquotes_expand(t_list **alst)
ft_lst_delif(alst, cur_word->content, ft_addrcmp, token_free);
cur_word = *alst;
}
*/
return (0);
}

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@ -6,7 +6,7 @@
/* By: jhalford <jhalford@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/12/06 18:40:58 by jhalford #+# #+# */
/* Updated: 2017/02/17 16:35:24 by jhalford ### ########.fr */
/* Updated: 2017/02/20 15:00:31 by wescande ### ########.fr */
/* */
/* ************************************************************************** */
@ -33,7 +33,7 @@ int non_interactive_shell(char *command)
return (0);
if (bquotes_expand(&token))
return (1);
token_print(token);
//token_print(token);
if (ft_parse(&ast, &token))
return (1);
if (ft_exec(&ast))
@ -61,8 +61,7 @@ int interactive_shell()
ltoken = ft_lstlast(token);
if (lexer_lex((token ? &ltoken : &token), &lexer))
return (1);
DG("[{mag}%s{eoc}] stack=[%i] state=[%i]", lexer.str, lexer.stack ? *(int*)lexer.stack->content : 0, lexer.state);
token_print(token);
//token_print(token);
} while (get_lexer_stack(lexer));
if (bquotes_expand(&token))
return (1);
@ -85,7 +84,7 @@ int main(int ac, char **av)
data = data_singleton();
setlocale(LC_ALL, "");
shell_init(ac, av);
DG("{inv}{bol}{gre}start of shell{eoc} JOBC is %s", SH_HAS_JOBC(data->opts)?"ON":"OFF");
// DG("{inv}{bol}{gre}start of shell{eoc} JOBC is %s", SH_HAS_JOBC(data->opts)?"ON":"OFF");
if (SH_IS_INTERACTIVE(data->opts))
{
while (1)